TW506970B - Process for removal of ammonia from solutions including lactam and ammonia - Google Patents

Process for removal of ammonia from solutions including lactam and ammonia Download PDF

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Publication number
TW506970B
TW506970B TW090113615A TW90113615A TW506970B TW 506970 B TW506970 B TW 506970B TW 090113615 A TW090113615 A TW 090113615A TW 90113615 A TW90113615 A TW 90113615A TW 506970 B TW506970 B TW 506970B
Authority
TW
Taiwan
Prior art keywords
item
ammonia
patent application
solvent
scope
Prior art date
Application number
TW090113615A
Other languages
English (en)
Chinese (zh)
Inventor
Hermann Luyken
Frank Ohlbach
Stefan Maixner
Rolf-Hartmuth Fischer
Johann-Peter Melder
Original Assignee
Basf Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26005932&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW506970(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE2000127328 external-priority patent/DE10027328A1/de
Priority claimed from DE2000133516 external-priority patent/DE10033516A1/de
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of TW506970B publication Critical patent/TW506970B/zh

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof
    • C01C1/02Preparation, purification or separation of ammonia
    • C01C1/10Separation of ammonia from ammonia liquors, e.g. gas liquors
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D201/00Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16Separation or purification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D201/00Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02Preparation of lactams
    • C07D201/08Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
TW090113615A 2000-06-05 2001-06-05 Process for removal of ammonia from solutions including lactam and ammonia TW506970B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2000127328 DE10027328A1 (de) 2000-06-05 2000-06-05 Verfahren zur Abtrennung von Ammoniak aus Lösungen, die Caprolactam und Ammoniak enthalten
DE2000133516 DE10033516A1 (de) 2000-07-11 2000-07-11 Verfahren und Abtrennung von Ammoniak aus Lösungen, die Caprolactam, ein oligomeres Amid oder ein polymeres Amid oder Ammoniak enthalten

Publications (1)

Publication Number Publication Date
TW506970B true TW506970B (en) 2002-10-21

Family

ID=26005932

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090113615A TW506970B (en) 2000-06-05 2001-06-05 Process for removal of ammonia from solutions including lactam and ammonia

Country Status (17)

Country Link
US (1) US6896772B2 (fr)
EP (1) EP1286963B2 (fr)
JP (1) JP2003535846A (fr)
KR (1) KR20030016279A (fr)
CN (1) CN1204119C (fr)
AR (1) AR029261A1 (fr)
AT (1) ATE256109T1 (fr)
AU (1) AU2001262336A1 (fr)
BR (1) BR0111320A (fr)
CA (1) CA2409344C (fr)
DE (1) DE50101150D1 (fr)
ES (1) ES2212790T3 (fr)
IL (1) IL152837A0 (fr)
MX (1) MXPA02011275A (fr)
MY (1) MY127068A (fr)
TW (1) TW506970B (fr)
WO (1) WO2001094308A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3667140B2 (ja) * 1999-03-04 2005-07-06 パイオニア株式会社 ディスクチェンジャ装置
DE10253095A1 (de) * 2002-11-13 2004-06-17 Basf Ag Verfahren zur Reinigung von Caprolactam
DE10253094A1 (de) * 2002-11-13 2004-05-27 Basf Ag Verfahren zur Reinigung von Caprolactam
DE102004027022A1 (de) * 2004-06-02 2006-01-05 Basf Ag Verfahren zur Abtrennung von Ammoniak und Wasser aus Lactam-haltigen Gemischen
GB2608159B (en) * 2021-06-24 2026-03-25 Process Ltd A system and method for recovering ammonia from an ammonia-containing liquid
CN119822997A (zh) * 2023-10-13 2025-04-15 中国石油化工股份有限公司 一种从己内酰胺合成氨基己腈的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4339648A1 (de) 1993-11-20 1995-05-24 Basf Ag Verfahren zur Herstellung von Caprolactam
DE4443125A1 (de) * 1994-12-03 1996-06-05 Basf Ag Verfahren zur Herstellung von Caprolactam
DE19500222A1 (de) * 1995-01-05 1996-07-11 Basf Ag Verfahren zur gleichzeitigen Herstellung von Caprolactam und Hexamethylendiamin
US5717090A (en) 1995-01-05 1998-02-10 Basf Aktiengesellschaft Simultaneous preparation of caprolactam and hexamethylenediamine
DE19548289A1 (de) * 1995-12-22 1997-06-26 Basf Ag Verfahren zur gleichzeitigen Herstellung von Caprolactam und Hexamethylendiamin
FR2781476B1 (fr) * 1998-07-22 2000-09-22 Rhone Poulenc Fibres Procede de distillation d'ammoniac contenu dans un melange comprenant du caprolactame

Also Published As

Publication number Publication date
MXPA02011275A (es) 2003-04-25
KR20030016279A (ko) 2003-02-26
EP1286963A1 (fr) 2003-03-05
US6896772B2 (en) 2005-05-24
EP1286963B1 (fr) 2003-12-10
CA2409344C (fr) 2007-11-27
EP1286963B2 (fr) 2012-10-24
CA2409344A1 (fr) 2002-11-15
AU2001262336A1 (en) 2001-12-17
JP2003535846A (ja) 2003-12-02
US20030132098A1 (en) 2003-07-17
CN1431993A (zh) 2003-07-23
ES2212790T3 (es) 2004-08-01
ATE256109T1 (de) 2003-12-15
WO2001094308A1 (fr) 2001-12-13
IL152837A0 (en) 2003-06-24
BR0111320A (pt) 2003-06-10
CN1204119C (zh) 2005-06-01
MY127068A (en) 2006-11-30
DE50101150D1 (de) 2004-01-22
AR029261A1 (es) 2003-06-18

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees